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- Last added
- 2026-10-01
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SDI SDI5229T/5209P Datasheet
This document provides a complete description of the SDI5229 series microcontrollers, aimed at measurement applications. It covers key features such as a 1T instruction cycle compatible with 8051, 30 KB flash, 768 bytes RAM, 35 configurable I/O pins, and a built‑in 3‑channel 24‑bit Sigma‑Delta ADC.
The datasheet also includes detailed information on pin assignments, special function registers, timer/counter operation, UART and I²C interfaces, watchdog behavior, PWM modules, boost converter, LCD driver options, and electrical characteristics such as operating voltage, power consumption, and package dimensions. This manual is written in Chinese.
Covers: Key Features · Pin Description · Memory · I/O Ports · Timers/Counters · ADC Characteristics
Latest SDI manuals
SDI SDI5229T/5209P Datasheet
Datasheet 70 pages · 1.8 MB · ZHThe SDI SDI5229T/5209P datasheet details an 8‑bit Flash MCU with integrated low‑power 24‑bit Sigma‑Delta ADC, pin functions, memory, peripherals and…
Which document do I need?
Datasheet
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in SDI manuals
What is the operating voltage range of the SDI5229 MCU?
The device operates from 1.8 V up to 5.5 V.
How much flash memory does the SDI5229 provide?
It provides 30 KB of flash program memory.